Agent skill

Vision Framework

by dpearson2699 in dpearson2699/swift-ios-skills

Implement computer vision features including text recognition (OCR), face detection, barcode scanning, image segmentation, object tracking, and document scanning in iOS apps.

Custom licenceAuto-check passedMobile

Install Vision Framework

skills CLI
$ npx skills add dpearson2699/swift-ios-skills --skill vision-framework -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install dpearson2699/swift-ios-skills vision-framework --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/dpearson2699/swift-ios-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/vision-framework .claude/skills/vision-framework && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
vision-framework
GitHub stars
1.2k
Token cost
~4.7k tokens
SKILL.md length
1,173 words
Files
4 (incl. references)
Skills in repo
86
Repo updated
First seen
Licence
Custom licence

At a glance

Implement computer vision features including text recognition (OCR), face detection, barcode scanning, image segmentation, object tracking, and document scanning in iOS apps.

  • Barcode scanning
  • SKILL.md covers Contents, Two API Generations, Request Pattern (Modern API) and Text Recognition (OCR), plus 11 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Custom Core ML model inference with Vision

What it does

Vision Framework is an agent skill from dpearson2699/swift-ios-skills. Implement computer vision features including text recognition (OCR), face detection, barcode scanning, image segmentation, object tracking, and document scanning in iOS apps. Covers both the modern Swift-native Vision API (iOS 18+) and legacy VNRequest patterns, VisionKit DataScannerViewController for live camera scanning, and CoreMLRequest/VNCoreMLRequest for custom model inference. Use when adding OCR, barcode scanning, face detection, or custom Core ML model inference with Vision.

Its SKILL.md is about 4.7k tokens, which your agent loads only when the skill is triggered. The skill folder holds 5 other files, including reference files (for example `evals/evals.json`, `references/vision-requests.md` and `references/visionkit-scanner.md`).

It sits in Mobile, covering iOS development, Computer vision and Machine learning. It works with iOS. The repository describes itself as: Agent Skills for iOS 26+, Swift 6.3, SwiftUI, and modern Apple frameworks.

When your agent uses it

  • Barcode scanning
  • Custom Core ML model inference with Vision

Example prompts

  • “/vision-framework”

What it can do on your machine

Read from SKILL.md and the folder at commit 8d90fd1. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are swift).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    Links to these hosts (documentation or services it may open):

    • sosumi.ai

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Vision Framework loads about 4.7k tokens when it runs, and up to ~16k if it reads all its reference files. Until then it costs about 126 tokens; SKILL.md has 1,173 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~126
When it runs · the whole SKILL.md, loaded when a task matches
~4.7k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~16k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 1,173 words (~4,678 tokens).

“Detect text, faces, barcodes, objects, and body poses in images and video using on-device computer vision. Prefer the modern iOS 18+ request APIs and load the legacy reference only when the deployment target requires it.”

— opening of SKILL.md by dpearson2699, Custom licence
name
vision-framework

Read the full SKILL.md on GitHub

Files

SKILL.md and 3 other files (references) in skills/vision-framework of dpearson2699/swift-ios-skills.

  • SKILL.md
  • evals/evals.json
  • references/vision-requests.md
  • references/visionkit-scanner.md

Open the folder on GitHubat commit 8d90fd1

Compare with similar skills

Vision Framework next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Vision Framework compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Vision Framework this skilldpearson2699/swift-ios-skills1.2k—~4.7kAutomated safety check: PassCustom licence
Hig Project Contextraintree-technology/hig-doctor1425 repos~1.2kAutomated safety check: PassMIT
Hig Components Contentraintree-technology/hig-doctor1425 repos~1.3kAutomated safety check: PassMIT
iOS Simulator Skilln0an/VivaDicta1261 repos~2.5kAutomated safety check: PassMIT
Inspector Implementationipedro/Inspector170—~729Automated safety check: PassMIT
Device InteractionInfomaniak/desktop-kDrive1201 repos~1.9kAutomated safety check: PassGPL-3.0

Similar skills

  • Hig Project Context

    raintree-technology/hig-doctor

    Create or update a shared Apple design context document that other HIG skills use to tailor guidance.

    142 GitHub starsUsed in 5 repos~1.2k tokens
    MobileAuto-check passed
  • Hig Components Content

    raintree-technology/hig-doctor

    Apple Human Interface Guidelines for content display components.

    142 GitHub starsUsed in 5 repos~1.3k tokens
    MobileAuto-check passed
  • iOS Simulator Skill

    n0an/VivaDicta

    21 production-ready scripts for iOS app testing, building, and automation.

    126 GitHub starsUsed in 1 repo~2.5k tokens
    MobileAuto-check passed
  • Inspector Implementation

    ipedro/Inspector

    A skill your agent uses when an agent needs to implement or modify the Inspector library itself — panel UI, hierarchy/runtime behavior, custom property models, macros, or Example-app dogfooding.

    170 GitHub stars~729 tokensUpdated 5 mo ago
    MobileAuto-check passed
  • Device Interaction

    Infomaniak/desktop-kDrive

    Verify iOS app behavior on device or simulator via screenshots, UI hierarchy, and touch interactions.

    120 GitHub starsUsed in 1 repo~1.9k tokens
    MobileAuto-check passed
  • Run iOS Simulator

    iPlug2/iPlug2OOS

    Build and run an iPlug2 iOS app in the iOS Simulator. An agent skill from iPlug2/iPlug2OOS.

    158 GitHub stars~711 tokensUpdated 22 days ago
    MobileAuto-check passed

More from dpearson2699/swift-ios-skills

All 86 skills in this repo
  • iOS Memgraph Analysis

    dpearson2699/swift-ios-skills

    A skill your agent uses when capturing or analyzing an iOS .memgraph, especially when the task mentions a memory leak, heap growth, persistent memory increase, ownership path, or matched-capture…

    1.2k GitHub stars~2.4k tokensUpdated 2 mo ago
    Auto-check passed
  • Natural Language

    dpearson2699/swift-ios-skills

    Tokenize, tag, and analyze natural language text using Apple's NaturalLanguage framework and translate between languages with the Translation framework.

    1.2k GitHub starsUsed in 1 repo~3.5k tokens
    Auto-check passed
  • iOS Ettrace Performance

    dpearson2699/swift-ios-skills

    A skill your agent uses when capturing or analyzing ETTrace profiles for a focused iOS launch or runtime flow, including exact-build dSYM UUID matching, Simulator or device capture, processed…

    1.2k GitHub stars~2.2k tokensUpdated 2 mo ago
    Auto-check passed
  • Accessorysetupkit

    dpearson2699/swift-ios-skills

    Discover and configure Bluetooth and Wi-Fi accessories using AccessorySetupKit.

    1.2k GitHub stars~3.5k tokensUpdated 2 mo ago
    Auto-check passed
  • Activitykit

    dpearson2699/swift-ios-skills

    Implement, review, or improve Live Activities and Dynamic Island experiences in iOS apps using ActivityKit.

    1.2k GitHub stars~4.6k tokensUpdated 2 mo ago
    Auto-check passed
  • Adattributionkit

    dpearson2699/swift-ios-skills

    Measure ad effectiveness with privacy-preserving attribution using AdAttributionKit.

    1.2k GitHub stars~3.5k tokensUpdated 2 mo ago
    Auto-check passed

Works with

Questions about Vision Framework

What does Vision Framework do?

Implement computer vision features including text recognition (OCR), face detection, barcode scanning, image segmentation, object tracking, and document scanning in iOS apps. Vision Framework is an agent skill from dpearson2699/swift-ios-skills. Implement computer vision features including text recognition (OCR), face detection, barcode scanning, image segmentation, object tracking, and document scanning in iOS apps.

When should I use Vision Framework?

Vision Framework fits situations like: barcode scanning; custom Core ML model inference with Vision.

How do I install Vision Framework in Claude Code?

Run `npx skills add dpearson2699/swift-ios-skills --skill vision-framework -a claude-code`. Or copy the skill folder (skills/vision-framework in dpearson2699/swift-ios-skills) into .claude/skills/vision-framework in your project. Claude Code loads it when a task matches its description.

How do I install Vision Framework in Codex?

Run `npx skills add dpearson2699/swift-ios-skills --skill vision-framework -a codex`. Or copy the skill folder (skills/vision-framework in dpearson2699/swift-ios-skills) into .agents/skills/vision-framework in your project. Codex loads it when a task matches its description.

Can I use Vision Framework in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add dpearson2699/swift-ios-skills --skill vision-framework -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/vision-framework, .gemini/skills/vision-framework, .github/skills/vision-framework and .opencode/skills/vision-framework in your project.

What does Vision Framework need to run?

SKILL.md names no scripts, command-line tools or credentials: Vision Framework is instructions for the agent only.

Does Vision Framework access the network?

SKILL.md names 1 domain. As links in the text: sosumi.ai. This is read from the text; nothing was executed.

Is Vision Framework safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Vision Framework use?

Vision Framework has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.

How many tokens does Vision Framework use?

About 4.7k tokens (SKILL.md is roughly 19k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 12k tokens, read only when the agent opens those files.

What are the alternatives to Vision Framework?

Skills that share tags, products or a category with Vision Framework: Hig Project Context (raintree-technology/hig-doctor, 142 stars), Hig Components Content (raintree-technology/hig-doctor, 142 stars), iOS Simulator Skill (n0an/VivaDicta, 126 stars) and Inspector Implementation (ipedro/Inspector, 170 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Vision Framework?

dpearson2699 (a GitHub user) maintains it in dpearson2699/swift-ios-skills, which has 1,173 GitHub stars. The repository holds 86 skills in this directory. The repository was last updated on July 31, 2026.

Source: dpearson2699/swift-ios-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.